Engle marine refrigerators can be run on solar panels

https://www.amazon.com/Engel-MD-14F-Portable-top-opening-Refrigerator-freezer/dp/B003LW8B3M/ref=sr_1_fkmr0_1?ie=UTF8&qid=1507481572&sr=8-1-fkmr0&keywords=engel+marine+refrigerator

edit: this just showed up on r/sailing, I've never used their products so I can't vouch for them http://www.truckfridge.com/tb15/